should leaven
Verbe régulier : leaven - leavened- leavened
Traduction française : faire lever - égayer 

Affirmation 	
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I'd leaven
you'd leaven
she'd leaven
we'd leaven
you'd leaven
they'd leaven 	I'd be leavening
you'd be leavening
she'd be leavening
we'd be leavening
you'd be leavening
they'd be leavening	I should've leavened
you should've leavened
she should've leavened
we should've leavened
you should've leavened
they should've leavened	I should've been leavening
you should've been leavening
she should've been leavening
we should've been leavening
you should've been leavening
they should've been leavening	

Négation 	
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I shouldn't leaven
you shouldn't leaven
she shouldn't leaven
we shouldn't leaven
you shouldn't leaven
they shouldn't leaven 	I shouldn't be leavening
you shouldn't be leavening
she shouldn't be leavening
we shouldn't be leavening
you shouldn't be leavening
they shouldn't be leavening	I shouldn't have leavened
you shouldn't have leavened
she shouldn't have leavened
we shouldn't have leavened
you shouldn't have leavened
they shouldn't have leavened	I shouldn't have been leavening
you shouldn't have been leavening
she shouldn't have been leavening
we shouldn't have been leavening
you shouldn't have been leavening
they shouldn't have been leavening	

Forme interrogative 	
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should I leaven?
should you leaven?
should she leaven?
should we leaven?
should you leaven?
should they leaven? 	should I be leavening?
should you be leavening?
should she be leavening?
should we be leavening?
should you be leavening?
should they be leavening? 	should I have leavened?
should you have leavened?
should she have leavened?
should we have leavened?
should you have leavened?
should they have leavened? 	should I have been leavening?
should you have been leavening?
should she have been leavening?
should we have been leavening?
should you have been leavening?
should they have been leavening? 	

Forme interro-négative 	
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shouldn't I leaven?
shouldn't you leaven?
shouldn't she leaven?
shouldn't we leaven?
shouldn't you leaven?
shouldn't they leaven? 	shouldn't I be leavening?
shouldn't you be leavening?
shouldn't she be leavening?
shouldn't we be leavening?
shouldn't you be leavening?
shouldn't they be leavening? 	shouldn't I have leavened?
shouldn't you have leavened?
shouldn't she have leavened?
shouldn't we have leavened?
shouldn't you have leavened?
shouldn't they have leavened? 	shouldn't I have been leavening?
shouldn't you have been leavening?
shouldn't she have been leavening?
shouldn't we have been leavening?
shouldn't you have been leavening?
shouldn't they have been leavening?